/ Dictionary / Index T top slicing: Meaning and Definition of Find definitions for: top' slic'ing Pronunciation: [key] — Mining. Mining. mining of thick orebodies in a series of stopes from top to bottom, the roof being caved with its timbers as each stope is exhausted. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Top-Sider topsmelt Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language